Data-Tronix DT-UPS-500 Руководство - Страница 7

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SAFETY

THE UPS CONTAINS VOLTAGE WHICH IS POTENTIALLY HAZARDOUS. QUALIFIED SERVICE

PERSONNEL SHOULD PERFORM ALL REPAIRS.

THE UPS HAS ITS OWN INTERNAL ENERGY SOURCE (BATTERY). THE OUTPUT RECEPTACLES MAY BE

LIVE EVEN WHEN THE UPS IS NOT CONNECTED TO AN AC SUPPLY

TROUBLE SHOOTING

The trouble shooting chart covers most of the difficulties that you may encounter under normal working conditions. If

the UPS fails to operate properly, please review the following steps before calling the service center.

1. Is the UPS plugged into a correct working outlet?

2. Is the line voltage within the rating specified?

3. Is the fuse/circuit protector on back panel open?

Please submit the following information when you call for service.

1. Model No. & Serial No.

2. Date of problem.

3. Full description of problem.

SYMPTOMS

UPS can not turn ON & no

indications no alarms

UPS suddenly turns to battery

mode in spite of utility line

present.

Single beep

Back-up time less than Specified

UPS is normal but the computer

won't turn-on

SERVICE

DO NOT ATTEMPT TO SERVICE THE SYSTEM YOURSELF, NO USER SERVICEABLE PARTS INSIDE.

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL ONLY.

Do not connect to Life Support systems:

We do not recommend the use of our UPS products for life support equipment or direct care where failure of a UPS

product could cause failure of or diminished effectiveness of the life support equipment of patient care.

TROUBLE SHOOTING CHART

POSSIBLE CAUSE

UPS front panel switch not turned ON

No incoming utility line

Rear panel input fuse open

Input utility line too high or too low

Frequency out of range

Normal UPS operation

Battery is not fully charged

Computer input power cord is loose or not

connected,

ACTIONS TO TAKE

Turn ON UPS front panel switch

Check input power at end of power cord

and wall socket. Otherwise, call for service.

Reduce the load and replace fuse with

same rating

Check input line voltage

Check input frequency

This is not a fault. The UPS is indicating

that it is protecting the load during a

momentary power loss.

Recharge the battery for at-least 8 hours

and re-lest the backup time if problem

persists, call for service

Reconnect computer input power cord.